Historically, researchers focused on the role of sperm characteristics in fertilization success, but now female factors and cooperative processes are gaining recognition.

the male has a brighter red head and beak. ©User:JoJan / CC BY-SA 3.0 – Original / License In addition, some aviculturists (bird breeders) claim that female lovebirds tend to have rounder heads and ...

An illustration of a magnifying glass. An illustration of a magnifying glass.

In order to discern the neural correlates of targeted helping, as well as the temporal changes and sex effects on these neural substrates, a subset of male and female Observers that were used in ...

Hybrid cat breeds are the result of breeding a wildcat with a domestic house cat – and as you can imagine, true hybrids are ...

Disputes over pay parity in TV Land could be set to erupt again following a bombshell report revealing the salaries of Australian television's brightest stars. The Australian's inaugural TV Rich ...

Female primary care physicians (PCPs) in value-based payment models have equal or better quality outcomes and higher earning than their male counterparts. HealthDay News — Female primary care ...

Multiple female competitors told Fox News Digital after the meet that they did not even know the trans athlete was a biological male. Now, Paxton's office is taking action, as Texas has a law in ...

A California high school female athlete didn’t let coming in second to a male-born transgender competitor prevent her from standing in the top spot on the podium during placement at a state ...

A 17-year-old female was fatally stabbed, and an 18-year-old male is currently in custody in connection with the incident, O'Fallon Police said Monday morning, May 19, 2025. Authorities say the ...

Objective To quantify US female and male Olympic athletes’ longevity and the years of life lost or saved due to multiple causes of death as compared with the US general population. Methods Former US ...

In many modern societies, the sexualization of female breasts is often explained as a product of modesty norms and media portrayals. But some researchers have proposed that male interest in breasts ...